Part Image

SN74ALS518DW - Texas Instruments

Description: Texas Instruments SN74ALS518DW, 8-Bit, Identity Comparator, Open Collector, Non-Inverting, 4.5 → 5.5 V, 20-Pin

Download SN74ALS518DW Model
Schematic
symbols
Schematic symbol is unavailable for download
PCB
footprints
PCB footprint is unavailable for download
3D
models
3D model is unavailable for download
PCB Footprints
SN74ALS518DW - Texas Instruments PCB footprint - Other - Other - SOIC127P1030X265-20N
click to zoom
3D Models
SN74ALS518DW - Texas Instruments  - 3D model - Other - SOIC127P1030X265-20N
click to zoom

SN74ALS518DW Details

  • Manufacturer Part Number:

    SN74ALS518DW

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    20

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    WITH PULL-UP RESISTORS ON Q INPUTS; CASCADABLE

  • Family:

    ALS

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e4

  • Length:

    12.8 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    IDENTITY COMPARATOR

  • Max I(ol):

    0.024 A

  • Moisture Sensitivity Level:

    1

  • Number of Bits:

    8

  • Number of Functions:

    8

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    70 °C

  • Output Characteristics:

    OPEN-COLLECTOR

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP20,.4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TUBE

  • Peak Reflow Temperature (Cel):

    260

  • Power Supply Current-Max (ICC):

    17 mA

  • Prop. Delay@Nom-Sup:

    33 ns

  • Propagation Delay (tpd):

    33 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    2.65 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    TTL

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    7.5 mm

SN74ALS518DW Frequently Asked Questions (FAQs)

  • The maximum operating frequency of the SN74ALS518DW is 100 MHz, but it can vary depending on the specific application and operating conditions.
  • To ensure signal integrity, use proper PCB layout techniques, such as impedance matching, signal routing, and decoupling. Additionally, consider using series termination resistors and/or parallel termination resistors to reduce signal reflections.
  • Yes, the SN74ALS518DW is compatible with 3.3V systems, but it requires a 5V supply voltage (VCC) to operate correctly. You can use a voltage regulator or a level translator to interface with 3.3V logic.
  • To avoid latch-up or damage, ensure that the VCC pin is powered up before the input signals, and that the input signals are stable before the clock signal is applied. A power sequencing circuit or a reset signal can be used to ensure proper power-up and power-down sequences.
  • The recommended operating temperature range for the SN74ALS518DW is -40°C to 85°C. However, the device can operate up to 125°C with reduced performance and reliability.

Trust Checks

This model has been verified by system checks.
System Verified
Sponsored

SN74ALS518DW Overview

Use the download button to access the SN74ALS518DW schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like SN74A, or try a keyword search, such as Arithmetic Circuits

About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

Parts related to SN74ALS518DW

Showing 0 results

SN74ALS518DW Alternates

Showing results

Image Part Number Model
Part Image SN74ALS518DWR Texas Instruments

Identity Comparator, ALS Series, 8-Bit, True Output, TTL, PDSO20

Part Image DM74ALS518WM Texas Instruments

Identity Comparator, ALS Series, 8-Bit, True Output, TTL, PDSO20